EP3306936A4 - Videocodierungs- und -decodierungsverfahren und -vorrichtung - Google Patents

Videocodierungs- und -decodierungsverfahren und -vorrichtung Download PDF

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Publication number
EP3306936A4
EP3306936A4 EP16820797.5A EP16820797A EP3306936A4 EP 3306936 A4 EP3306936 A4 EP 3306936A4 EP 16820797 A EP16820797 A EP 16820797A EP 3306936 A4 EP3306936 A4 EP 3306936A4
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EP
European Patent Office
Prior art keywords
decoding method
video encoding
encoding
video
decoding
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Application number
EP16820797.5A
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English (en)
French (fr)
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EP3306936A1 (de
EP3306936B1 (de
Inventor
Zhao Wang
Siwei Ma
Zhuoyi LV
Haitao Yang
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Publication of EP3306936A4 publication Critical patent/EP3306936A4/de
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/56—Motion estimation with initialisation of the vector search, e.g. estimating a good candidate to initiate a search
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/533—Motion estimation using multistep search, e.g. 2D-log search or one-at-a-time search [OTS]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/57—Motion estimation characterised by a search window with variable size or shape
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/182—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a pixel
EP16820797.5A 2015-07-03 2016-07-01 Videocodierungs- und -decodierungsverfahren Active EP3306936B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201510391858.XA CN106331703B (zh) 2015-07-03 2015-07-03 视频编码和解码方法、视频编码和解码装置
PCT/CN2016/088157 WO2017005146A1 (zh) 2015-07-03 2016-07-01 视频编码和解码方法、视频编码和解码装置

Publications (3)

Publication Number Publication Date
EP3306936A1 EP3306936A1 (de) 2018-04-11
EP3306936A4 true EP3306936A4 (de) 2018-06-13
EP3306936B1 EP3306936B1 (de) 2021-09-22

Family

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Family Applications (1)

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EP16820797.5A Active EP3306936B1 (de) 2015-07-03 2016-07-01 Videocodierungs- und -decodierungsverfahren

Country Status (4)

Country Link
US (1) US10523965B2 (de)
EP (1) EP3306936B1 (de)
CN (2) CN106331703B (de)
WO (1) WO2017005146A1 (de)

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CN109218733B (zh) * 2017-06-30 2022-03-29 华为技术有限公司 一种确定预测运动矢量预测的方法以及相关设备
CN109660800B (zh) * 2017-10-12 2021-03-12 北京金山云网络技术有限公司 运动估计方法、装置、电子设备及计算机可读存储介质
CN109905714B (zh) 2017-12-08 2022-12-27 华为技术有限公司 帧间预测方法、装置及终端设备
CN110166778A (zh) * 2018-02-12 2019-08-23 华为技术有限公司 视频解码方法、视频解码器以及电子设备
TW202029755A (zh) * 2018-09-26 2020-08-01 美商Ｖｉｄ衡器股份有限公司 視訊編碼雙預測
CN109561315B (zh) * 2018-10-31 2020-10-02 北京金山云网络技术有限公司 一种运动估计方法、装置、电子设备及存储介质
CN113039796B (zh) 2018-11-17 2023-09-19 北京字节跳动网络技术有限公司 视频处理中的广义双向预测模式
CN111263152B (zh) 2018-11-30 2021-06-01 华为技术有限公司 视频序列的图像编解码方法和装置
CN113273205A (zh) 2018-12-21 2021-08-17 北京字节跳动网络技术有限公司 使用更高比特深度精度的运动矢量推导
JP7201906B2 (ja) * 2019-01-15 2023-01-11 日本電信電話株式会社 参照領域決定装置及びプログラム
WO2020177118A1 (en) * 2019-03-07 2020-09-10 Alibaba Group Holding Limited Subsampled residual coding for video compression system
CN112468812B (zh) * 2019-03-11 2022-07-01 杭州海康威视数字技术股份有限公司 一种编解码方法、装置及其设备
CN111567044A (zh) * 2019-03-13 2020-08-21 北京大学 一种视频处理方法、装置、编码设备及解码设备
CN114365490A (zh) 2019-09-09 2022-04-15 北京字节跳动网络技术有限公司 高精度图像和视频编解码的系数缩放
CN112492249B (zh) * 2019-09-11 2024-04-09 瑞昱半导体股份有限公司 图像处理方法及电路
CN117376550A (zh) 2019-09-21 2024-01-09 北京字节跳动网络技术有限公司 用于图像和视频编解码的高精度变换和量化
CN111246208B (zh) * 2020-01-22 2022-04-08 北京字节跳动网络技术有限公司 视频处理方法、装置及电子设备
US11758151B2 (en) * 2020-12-29 2023-09-12 Qualcomm Incorporated Template matching in video coding
US11936877B2 (en) * 2021-04-12 2024-03-19 Qualcomm Incorporated Template matching based affine prediction for video coding
CN115529459B (zh) * 2022-10-10 2024-02-02 格兰菲智能科技有限公司 中心点搜索方法、装置、计算机设备、存储介质
CN116962708B (zh) * 2023-09-21 2023-12-08 北京国旺盛源智能终端科技有限公司 一种智能服务云终端数据优化传输方法及系统

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Also Published As

Publication number Publication date
EP3306936A1 (de) 2018-04-11
EP3306936B1 (de) 2021-09-22
WO2017005146A1 (zh) 2017-01-12
CN106331703A (zh) 2017-01-11
US20180131960A1 (en) 2018-05-10
CN108141607A (zh) 2018-06-08
US10523965B2 (en) 2019-12-31
CN106331703B (zh) 2020-09-08

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